(19)

(11)

EP 4 223 012 A1

(12)

(43) Date of publication: 09.08.2023 Bulletin 2023/32 (21) Application number: 21891292.1 (22) Date of filing: 18.10.2021

(51) International Patent Classification (IPC):  H04W 48/08(2009.01) H04W 4/50(2018.01) H04W 88/18(2009.01) H04W 60/00(2009.01) H04W 72/04(2023.01) H04W 88/02(2009.01) (52) Cooperative Patent Classification (CPC): H04W 48/18; H04W 40/22; H04W 40/20 (86) International application number: PCT/FI2021/050693 (87) International publication number: WO 2022/101543 (19.05.2022 Gazette 2022/20)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 11.11.2020 US 202063112362 P (71) Applicant: Nokia Technologies Oy 02610 Espoo (FI)	(72) Inventors: YILMAZ, Osman Nuri Can 02280 Espoo (FI) BULAKCI, Ömer 80997 Munich (DE) NASEER-UL-ISLAM, Muhammad 81737 Munich (DE) (74) Representative: Nokia EPO representatives  Nokia Technologies Oy Karakaari 7 02610 Espoo 02610 Espoo (FI)